baber/WOPTO huggingface dataset:
Patent NL-7215107-A (NL)
IPC: B32B27/30
Filed: 1972-11-08
Abstract: A laminate comprising a first layer of fluorinated polymer containing pendant side chains containing sulfonyl groups wherein the sulfonyl groups are in the -(SO3)nMe form wherein Me is a metallic cation or NH4 and n is the valence of Me and a second layer of fluorinated polymer containing pendant side chains containing sulfonyl groups wherein the sulfonyl groups are in the -SO2M form wherein M is a halogen atom, said second layer being integral with said first layer and containing support material completely encapsulated therein; and a process for preparing such; said laminate being useful as an intermediate for an ion exchange membrane.
Patent NL-7312195-A (NL)
Title: Thin walled self supporting building element - consists of plate with integral trough shaped profile which connects to next element
IPC: E04D3/35
Filed: 1973-09-04
Abstract: The building element consists of a thin walled metal bottom plate with an integral trough shaped profile along the edge. The trough protrudes downward from the plate. The opposite edge of the plate has a second profile which can be connected to the trough shaped edge of the next building element. This second profile consists of webs which lie against one side and the bottom of the trough shaped profile. The troughs of several building elements which are connected, are placed on supports. The cavities of the building element are filled with an insulating material, and the outside is coated with a bitumous coating.
Patent NL-7400271-A (NL)
IPC: B32B15/14
Filed: 1974-01-08
Abstract: A method is described for making a shaped silicon carbide-silicon matrix composite. A confined carbon fiber preform is infiltrated with sufficient molten silicon metal at a temperature in the range of from about 1400 DEG  C. to about 1800 DEG  C. in an inert atmosphere or vacuum.
Patent NL-7407032-A (NL)
Title: Alpha, beta, beta-trifluorostyrene prepn - from chlorinated and fluorinated 2-phenylpropan-2-ol(s) and alkali
IPC: C07C17/363
Filed: 1974-05-24
Abstract: Process for the prepn. of alpha,beta,beta-trifluorostyrene comprises (1) reacting chlorinated and fluorinated 2-phenyl-propan-2-ol(s) of formula CF2Cl-C(OH)(C6H5)-CFnCl3-n (where n = 1, 2 or 3) with an alkali and solvent at up to reflux, (b) isolating the solid residue and (c) condensing the alpha,beta,beta-trifluorostyrene from dry distillation. Esp. for ion exchange resins.
Patent NL-7513216-A (NL)
Title: Industrial natural gas burner - has central air pipe with plate at end and oblique vanes between
IPC: F23D14/20
Filed: 1975-11-12
Abstract: Industrial natural-gas burner has a cylindrical burner block for mounting in the roof of an oven and with a concentric cylindrical passage widening at the lower end. Means for delivering and mixing gas and air are situated at the top of the passage, and comprise a central air pipe (6) extending downwards and ending with a concentric circular plate clear of the pipe end (7). Against the plate are mounted a series of oblique vanes (8) extending into the annular gap between it and the pipe, and imparting a rotary movement to the emerging air. An eccentric gas feed pipe (19) is connected to an annular passage (11) at the same height as the gap. From this passage openings discharge tangentially in the same direction as the air flow in the annular space (9) surrounding the gap, and which is open at the bottom, over 1/3rd of the width of this space.
Patent NL-7709970-A (NL)
Title: Heat pump for room heating purposes - defrosts vaporiser by heat transfer device receiving heat from ground
IPC: F24V50/00
Filed: 1977-09-12
Abstract: The heat pump uses a vaporisable medium in a circuit comprising a vapouriser in the open air, a compressor connected to the vapouriser at its suction side, and a condenser connected at the inlet to the pressure side of the compressor and at the outlet via a pipe to the vapouriser inlet. Ice deposited on the vapouriser is defrosted by a heat-transfer device containing a heat-transfer medium. This receives heat from the ground as the heat source, and can be thermally coupled to the piping so as to deliver heat to the medium inside the latter.
Patent NL-7802428-A (NL)
Title: Medical massage head and drive unit - are connected by flexible cable fitted with quick release coupling for either end
IPC: A61H23/02
Filed: 1978-03-06
Abstract: The medical massage device has a box shaped housing (12) with a carrying handle (71) on top, containing a drive unit with an electric motor which has a rotary coupling (16) mounted on its output shaft for rotating a flexible cable (20). The cable drives an eccentric weight inside the massage head (28). Around the casing of the head is groove to form a finger grip. Alternatively the head may be secured by this groove inside a pocket incorporated in a belt which fits around the waist of the patient. The coupling enables the flexible cable to be easily released from the drive motor and/or the head. A front cover over the message head can be removed for access to the eccentric weight inside.
Patent NL-7903170-A (NL)
Title: Skeleton in agricultural or storage building structure - comprises horizontal base and top beams, transmits wind force to building foundations
IPC: E04H5/08
Filed: 1979-04-23
Abstract: The building has a metal or wood beam structure in which a type of scaffolding (1) is formed, intended for the cultivation of mushrooms, intensive poultry farming, or storage of goods. The load, such as wind force, to which the building is subjected, is transmitted by a skeleton supported on the scaffolding to the foundations of the building. The skeleton comprises a number of frameworks running vertically, (3) each being constructed from a horizontal base beam (3a) resting on and connected to the top of the beam structure, and a horizontal top beam, (3b) directly under and connected to the roof (4).
Patent NL-8100709-A (NL)
Title: Four-sided brick or tile - has first pair of opposite sides including right angle, and third curved side
IPC: E01C5/00
Filed: 1981-02-13
Abstract: The brick or tile is partic. for the formation of an ornamental cladding or road surface. Two first opposite sides (1,2) include a right angle outside the tile or brick, while the third side (4) nearest to the right angle curves to a radius (5) whose centre is the apex (3) of the right angle. The fourth side, furthest from the right angle, curves to the same radius (6) as the third, and over the same distance, and its ends are joined to the first pair of sides by straight lines (11,12). The design allows the formation of many different patterns, also combination with rectangular tiles etc. of suitable size.
Patent NL-8103329-A (NL)
IPC: A61K35/16
Filed: 1981-07-13
Abstract: In a method of producing a blood-coagulation-promoting preparation based on human proteins and having a content of coagulation factors II, VII, IX and X and factor-VIII-inhibitor-bypassing-activity (FEIBA), human plasma is treated with sulphated high-polymer carbohydrates and/or with basic ion exchangers, the protein mixture with generated FEIB-activity is adsorbed on the ion exchanger, and the preparation is gained by elution and concentration.
Patent NL-8200370-A (NL)
Title: Digital TV conversion system - converts signals from one scanning system to another using digital signal processor to redistribute data over lines (SE 6.9.82)
IPC: H04N7/01
Filed: 1982-02-01
Abstract: This circuit is used to convert t.v. picture signals from one system, e.g. NTSC standard 525 line 60 Hz, to another, e.g. PAL standard 625-line 50 Hz. The horizontal synchronisation pulses from the camera or other picture signal source are fed to a counter (150), while the analogue red, blue and green signals are fed to an anti-alias filter (10). The filter outputs are fed to an a-d converter (12). The resultant digitised colour signals are fed via a gate (16) to a digital signal processor (20), which redistributes the data over the required number of lines. The processor outputs are converted (22) back to analogue signals and filtered (24), to produce the final output. The resynchronisation of the signals is performed by a clock circuit (14), two counters (150,704) and a flip-flop circuit (18).
Patent NL-8400917-A (NL)
Title: House boat sewage discharge equipment - has concertina-type connecting pipe to suction device on quayside straightening under suction
IPC: E02B3/20
Filed: 1984-03-22
Abstract: The equipment discharges sewage from a vessel lying at the quayside, e.g. a houseboat, by means of a suction system on the quay. There is a permanent pipe connection between the sewage tank in the houseboat etc. and the quay, the connecting portion between them being of concertina type. Its length is such that under the effect of the suction it shortens into an approximately straight run.
Patent NL-8401144-A (NL)
Title: Drill string pipe internal cleaner - removes rust or plastics coating using burner and cooling air feed supply
IPC: B08B9/04
Filed: 1984-04-11
Abstract: The drill pipe bore, cleaner, includes an oxy-acytelene burner which moves longitudinally through the pipe bore, which rotates around the burner. The burner (3) is connected to a longitudinal lance (4) and has a partly enclosing guide (5). The lance has two internal supply lines (6,7) e.g. for oxy-acetylene to the burner. A mixing chamber (8) is, via an outlet (9) connected to the mixing tube (25) of the burner. Lance and burner are detachably fitted. A high pressure air supply ensures that no overheating of the burner can occur.
Patent NL-8403035-A (NL)
IPC: C08G67/02
Filed: 1984-10-05
Abstract: Process for the preparation of polyketones by polymerization of a mixture of CO and an alkenically unsaturated hydrocarbon in the presence of a Group-VIII-metal catalyst containing ligands, wherein hydrocarbon groups occur which are bound to an element from Group V a, characterized in that the catalyst used is a complex compound obtained by reaction of a palladium, cobalt or nickel compound, an anion of a carboxylic acid with a pKa lower than 2, and a bidentate liqand of the general formula R<1>R<2>-M-R-M-R<3>R<4>, wherein M represents phosphorus, arsenic or antimony, R<1>, R<2>, R<3> and R<4> are similar or dissimilar hydrocarbon groups, R is divalent organic bridging group not causing steric hindrance.
Patent NL-8502328-A (NL)
Title: Mfr. of walls for e.g. refrigerated counters display cabinets etc. - by injecting foam, pref. polyurethane, under pressure in (cooled) mould contg. close D-end tubes receiving tie rods on assembly
IPC: B29C33/12
Filed: 1985-08-23
Abstract: Each component is produced by injection in the cavity (9) of a mould (1) containing longitudinally extending tubes (6) which are sealingly supported in the mould at their ends and subsequently receive tie rods to connect the components on assembly. After closing the mould, foam plastic, pref. polyurethane foam, is injected under pressure, pref. around 25 MPa, to form a component wall whereby, after setting,the foam has a closed-cell hard surface structure which permits finishing operations (planing, grinding, screwing etc.) after removal from the mould.
Patent NL-8601904-A (NL)
IPC: C07H13/06
Filed: 1986-07-23
Abstract: A process for preparing polyol fatty acid polyesters, e.g. sucrose polyesters (SPE) is improved by   (1) mixing the polyol with an alkaline catalyst such as KOH, NaOH or their carbonates, preferably in aqueous solution or dissolved in C1-5 alcohols or ketones at atmospheric pressure and 10-80 DEG C, (2) preparing a mixture of fatty acid lower alkyl esters with an emulsifier, preferably a fatty acid soap, and (3) adding the alkaline polyol solution to the mixture of (2), whereby preferably the solvent is removed during the addition of (1) to (2), e.g. at 60 DEG C and 5 mbar.   The ratio fatty acid lower alkyl esters : polyol is preferably (10-20):1. The reaction is improved so that SPE are formed at 110-145 DEG C within 5-10 hours.
Patent NL-8602214-A (NL)
Title: Measuring and illumination system for photographic enlarger - has detectors and microprocessor which control intensity of three coloured light beams
IPC: G03B27/73
Filed: 1986-09-02
Abstract: The light from three white light sources (1,2,3) is filtered (6,7,8) to produce the three primary colours, red, blue and green. The light passes through an infra-red heat filter into a diffusion housing (10) and out (11) via the negative or colour transparency (12) and the projecting lens (13). Below the lens is the tray for the print paper. Below the tray are a number of the ends of thin optical fibres (15). The thin fibres are terminated in a larger light guide (16). At the end of the larger guide are colour filters (7) which are in front of detector cells (18). The detector cell outputs are amplified (19) and converted (22) to digital form before being fed to a microprocessor (23). A movable sensor (28) can also be positioned at any place on the tray. The operator uses a control panel (24) to adjust the currents fed to the lamps via triacs (2s). By use of the controls on the panel, the operator can adjust levels of magenta, green 'cool' and 'warm' and, by combined use of two of the controls, of levels of red, blue, cyan and yellow.
Patent NL-8700288-A (NL)
Title: Sludge dredging vessel - has catamaran hull, between which vacuum controlled mats discharge sludge into containers
IPC: E02F5/28
Filed: 1987-02-06
Abstract: Interconnected mats under vacuum are hoisted above a container after which the sludge is released into containers on a catamaran-type vessel. The vessel (1) has two floats (2), in between which the container (3) is positioned. The two mats (4) each consist of a large number of adjacent, hinged discharge elements. To the last discharge element of each mat is fitted a flexible line (8) with a vacuum source (9). The vessel (1) includes hoist (12) and drum with rotary vanes. Mud adhering to transporter is discharged when mats are positioned above container (3).
Patent NL-8700950-A (NL)
Title: Torsional load limiting connector - has rotatable toothed driving ring and driven disc. having bearing consisting of flat or coil spring
IPC: F16D43/202
Filed: 1987-04-22
Abstract: The overload connector has rotatable driving ring (1) and driven disc (2) as well as a flat coil spring through which force is transferred from the driving to the driven disc. One end of the spring is supported by a bearing (9) on one of the parts and the spring can in couple when over loaded. The other end of the spring is supported on a part with a ridge (11) which can have a force exercised on it by a tooth (12) of the driving part. This puts a turning moment on the spring, which when exceeding a certain value, causing incoupling. so that the tooth and fridge are apart. A lever (8) is hinged to the driven part and comprises the ridge and supports the spring at the other. An actuating arm (13) flips the spring into different positions.
Patent NL-8802494-A (NL)
IPC: H04N5/913
Filed: 1988-10-11
Abstract: A method and an apparatus for preventing unauthorised recording of video programmes on tape, in which, the frame repetition frequency of the signals to be transmitted is changed in such a manner, that, on the one hand, the operation of a television apparatus used for reproducing said signals will not be disturbed, but, on the other hand, the co-operation between the driving means for the tape and recording head displacement in the tape recording apparatus will be disturbed. The apparatus comprises an input stage (4) for digitalising the video signals, a shift memory (5), an output stage (8) for bringing the video signals to be used in the analog form, an input control stage (6) for said memory (5), the control frequency thereof being adapted to the frame repetition frequency of the digitalised video signals to be stored in said memory (5), and an output control stage (7) for said memory (5), the control frequency thereof being different from the control frequency of the input control stage (6), the capacity of said memory (5) being sufficient for compensating the differences between the signal input and output.
Patent NL-9000861-A (NL)
Title: Hinging-seat bracket - has hole with side opening for insertion of hinging seat body
IPC: A47C9/06
Filed: 1990-04-12
Abstract: The bracket, for mounting on a wall or frame, accommodates the hinging end of a tubular body. At one side of the hole (5) in the bracket (1) and which forms the bearing is an opening of width at least equal to the diameter of the pivoting body (4) for insertion of the latter. After mounting of the body, a bearing bush can be inserted in the hole in the axial direction.
Patent NL-9200552-A (NL)
Title: Method and device for laying animal skin which has been cut into laces on a conveyor belt
IPC: B26D3/22
Filed: 1992-03-25
Abstract: A method for placing animal skin which has been cut into laces, in particular the split skin of cattle, on a conveyor belt in such a manner that a considerable part of the said laces extends substantially in the transverse direction on the said conveyor belt, comprising the following steps: (1) providing skin which has been cut into laces; (2) providing a conveyor belt which is driven at a first speed; (3) placing the said laces onto the said conveyor belt at a second speed, under the influence of the force of gravity; (4) choosing the ratio between the first and second speeds in such a manner that the first speed is considerably lower than the second speed, in such a manner that the laces, during step (3), are moved gently onto the conveyor belt in a reciprocating movement which is directed transversely with respect to the conveyor belt.
Patent NL-9200989-A (NL)
Inventor: CAMPEN JAN PETER
IPC: C02F1/78
Filed: 1992-06-04
Abstract: PCT No. PCT/NL93/00119 Sec. 371 Date Nov. 17, 1994 Sec. 102(e) Date Nov. 17, 1994 PCT Filed Jun. 4, 1993 PCT Pub. No. WO93/25481 PCT Pub. Date Dec. 23, 1993A process for purifying streams which contain organic and/or inorganic impurities is disclosed. The stream to be treated is introduced into a water-containing reaction zone which includes a packed bed of activated carbon to which an electrochemical potential is applied and to which ozone or hydrogen is fed at the same time. The cell further uses a contact electrode placed in the packed bed for supplying or removing an electrical current, and a counterelectrode disposed in a reaction vessel. The counterelectrode is electrically insulated from the packed bed of activated carbon. The cell further includes an inlet for feeding in liquid to be treated, an inlet for feeding ozone or hydrogen gas, and an outlet for discharging treated liquid and a further outlet for discharging waste gas.
Patent PT-70699-A (PT)
Inventor: KOLETAR GABOR
IPC: C07D471/04
Filed: 1980-01-15
Abstract: Pyridoindole derivatives of formula    <IMAGE>  (I)  n=0 or 1; R1=H, Hal, alk, alk-O-, CF3; R2=-COOalk; -CONHR5 (R5=H or various substituents); R3=H, alk, -COOalk; R4=H, Ac, alk, -CONHR6 (R6=H or various substituents), and acid addition salts, except certain known compounds, are useful in treating anoxia and depression and in psychotropic therapy. They are prepared from tryptamine or a derivative thereof by reaction thereof with a pyruvic ester or 3-ethoxycarbonyl-1,2-dioxo-1-ethoxypropane to form compounds in which R4 is H and R2 is -COOalk. These compounds are reacted with amines, isocyanates or usual N-acylating or N-alkylating reagents to prepare the other compounds.
Patent PT-78689-A (PT)
Title: Process for preparing beta-lactamase inhibiting 6-(alkoxyaminomethyl)penicillanic acid 1,1-dioxide and derivatives
Inventor: PIRIE DONALD KLEIN
IPC: C07D499/00
Filed: 1984-06-04
Abstract: 6-alpha/beta-[(C1-C4)Alkoxyaminomethyl and benzyloxyaminomethyl]penicillanic acid 1,1-dioxides, pharmaceutically acceptable salts thereof and conventional esters thereof hydrolyzable under physiological conditions, all of which are useful in medicine as beta-lactamase inhibitors; intermediates and processes therefor; and a process for the conversion of the present compounds to 6-alpha- and 6-beta-(aminomethyl)penicillanic acid 1,1-dioxides and derivatives.
Patent PT-82737-A (PT)
Title: Process for preparing 1-amino-2-arylethanephosphonic(or phosphinic) acid derivatives or respective phosphine oxide useful as microbicides
IPC: C07F9/53
Filed: 1986-06-09
Abstract: 1. Claims for the contracting States : BE CH DE FR GB IT LI LU NL SE A microbicidal agent containing as at least one active ingredient a compound of the formula I  see diagramm : EP0207890,P22,F1  in which R is C1 -C4 alkyl or OH, R1 is OH X is hydrogen, halogen, C1 -C4 alkyl, C1 -C4 alkoxy, Si(CH3 )3 , -CN, -COOCH3 or -CH2 -CH(NH2 )-P(O)(R)(R1 ) and Y is hydrogen, halogen, halomethoxy, haloethoxy or halomethyl, with the inclusion of the corresponding salts ; together with a suitable carrier and/or wetting agent, a wetting agent always being present, if the active ingredient of the formula I simultaneously has the meanings R=R1 =OH and X=Y= hydrogen. 1. Claims for the Contracting State : AT a microbicidal agent containing as at least one active ingredient a compound of the formula I  see diagramm : EP0207890,P23,F2  in which R is C1 -C4 alkyl or OH, R1 is OH X is hydrogen, halogen, C1 -C4 alkyl, C1 -C4 alkoxy, Si(CH3 )3 , -CN, -COOCH3 or -CH2 -CH(NH2 )-P(O)(R)(R1 ) and Y is hydrogen, halogen, halomethoxy, haloethoxy or halomethyl, with the inclusion of the corresponding salts ; together with a suitable carrier and/or wetting agent, a wetting agent always being present, if the active ingredient of the formula I simultaneously has the meanings R=R1 =OH and X=Y= hydrogen.
Patent PT-87448-A (PT)
Inventor: HOGENMULLER ROGER
IPC: C08F291/00
Filed: 1988-05-10
Abstract: The process comprises the following stages:
 1) diffusion, into an aqueous "seed" dispersion of polymer particles, of an organosoluble polymerisation initiator, at a temperature lower than that of the initiator decomposition
 2) swelling the particles by introduction of the monomer to be polymerised and of an amphiphilic compound containing an oligomeric hydrophilic block ending in an ion-forming or reactive group, at a temperature lower than that of the initiator decomposition
 3) polymerisation of the monomer
 4) removal of the unimplanted amphiphilic constituent
 5) optionally separation of the particles. 
<??>The particles or the dispersions of particles thus obtained may be employed in biology.
Patent PT-89832-A (PT)
Inventor: SU KAI C
IPC: G02B1/04
Filed: 1989-02-24
Abstract: Hydrophilic modifier monomers of the formula (X-div)zHy are disclosed wherein X is a reactive group, Hy is a hydrophilic group and div is a divalent linking group, z being a number up to the available valence of Hy, excess Hy valences being taken up by hydrogen. The monomers of the invention can be used to boost the hydrophilic nature of a wide variety of polymeric materials or be polymerized themselves with varying degrees of copolymerizable monomers. They are particularly suited for making hydrophilic contact lens materials.
Patent PT-91087-A (PT)
Inventor: AIELLO ROBERT
IPC: E01F8/00
Filed: 1989-07-06
Abstract: The sound-absorbing screen according to the invention is of the type consisting of a composite panel which has a layer of mineral absorbant (1) and a layer of mineral product (2) which is transparent to sound, the latter being a coating of resin mortar which has a proportion of gaps (7) of between 30 and 50 %. Application to protection against noise along roads or railways. <IMAGE>
Patent PT-93325-A (PT)
IPC: C02F11/13
Filed: 1990-03-02
Abstract: A method and apparatus for dehydrating sewage sludge is described. Sewage sludge is placed into a dehydration chamber. The sewage sludge is heated to convert moisture in the sewage sludge to steam and cause gasification. Steam and gases are drawn from the dehydration chamber into a condenser, where the steam is condensed to form hot water. Gases are drawn from the condenser to a burner.